I can remember in early elementary school when the Russians launched the first satellite. There was still so much unknown about space. People thought Mars was probably populated. ↗
The one permanent emotion of the inferior man is fear - fear of the unknown, the complex, the inexplicable. What he wants above everything else is safety. ↗
We must expect the discovery of many as yet unknown elements-for example, elements analogous to aluminum and silicon- whose atomic weight would be between 65 and 75. ↗
I went from being totally unknown to getting stopped every time I went out. I always wanted to be successful, but I have never wanted to become a celebrity. I never, ever, craved that. ↗
Have no fear of moving into the unknown. Simply step out fearlessly knowing that I am with you, therefore no harm can befall you; all is very, very well. Do this in complete faith and confidence. ↗
Perhaps we don't need these religious concoctions to pillow the fear of death. Just the fact that there is an unknown, and something greater, can bring a feeling of peace. That's enough for me. ↗
There are unknown forces in nature; when we give ourselves wholly to her, without reserve, she lends them to us; she shows us these forms, which our watching eyes do not see, which our intelligence does not understand or suspect. ↗
It is like a voyage of discovery into unknown lands, seeking not for new territory but for new knowledge. It should appeal to those with a good sense of adventure. ↗